:root {
  color-scheme: light;
  --gold: #ebc159;
  --ink: #59431e;
  background: var(--gold);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 280px;
}

main {
  width: min(100% - 48px, 1000px);
  margin-inline: auto;
  padding-block: 40px 38px;
}

.identity {
  text-align: center;
  color: #fff;
}

.sun {
  display: block;
  width: clamp(190px, 22vw, 270px);
  height: auto;
  margin: 0 auto 4px;
}

h1 {
  margin: 0;
  font-size: clamp(50px, 10vw, 112px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.subtitle {
  margin: 18px 0 0;
  padding-left: 0.18em;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(16px, 2.2vw, 23px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.18em;
}

.introduction {
  max-width: 670px;
  margin: 54px auto 0;
  font-size: 18px;
  line-height: 1.8;
  text-align: center;
  text-wrap: pretty;
}

.introduction p {
  margin: 0 0 23px;
}

.introduction p:last-child {
  margin-bottom: 0;
}

em {
  font-weight: 400;
}

footer {
  margin: 44px auto 0;
  text-align: center;
}

footer::before {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
  margin: 0 auto 23px;
}

footer p {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 10px;
  line-height: 1.8;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

footer span {
  margin-inline: 7px;
}

::selection {
  background: #fff;
  color: var(--ink);
}

@media (max-width: 600px) {
  main {
    width: min(100% - 40px, 430px);
    padding-block: 25px 30px;
  }

  .sun {
    width: 195px;
    margin-bottom: 9px;
  }

  h1 {
    font-size: clamp(44px, 12.2vw, 70px);
  }

  .subtitle {
    margin-top: 16px;
    font-size: 15px;
    letter-spacing: 0.14em;
  }

  .introduction {
    margin-top: 40px;
    font-size: 17px;
    line-height: 1.8;
  }

  .introduction p {
    margin-bottom: 24px;
  }

  footer {
    margin-top: 34px;
  }

  footer p {
    font-size: 9px;
    letter-spacing: 0.09em;
  }

  footer span {
    margin-inline: 4px;
  }
}